# カラオケ予約 vs Export Audio

カラオケ予約 and Export Audio both sit at 4.7 stars, but that hides the real split: 87% of Export Audio's written reviews are positive against 24% of カラオケ予約's. カラオケ予約's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Export Audio sells 5 in-app purchases, starting at $4.99 per year. カラオケ予約 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for カラオケ予約 against 4.8 for Export Audio. That said, the two scores are not equally well evidenced: カラオケ予約 has 97K ratings behind it against 323, so its average is the more settled of the two. Written reviews are what separate them: 24% of カラオケ予約's written reviews are positive against 87% of Export Audio's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | カラオケ予約 | Export Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (97K ratings)](https://appshunter.io/ios/app/joysound/id502359087/reviews) | **[4.8 (323 ratings)](https://appshunter.io/ios/app/export-audio/id1260980663/reviews)** |
| Number of ratings | **97K** | 323 |
| Positive reviews | 23.8% of reviews | **87.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 31 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [XING INC.](https://appshunter.io/developer/302891449) | [Nobutaka Yuasa](https://appshunter.io/developer/1077141399) |

## What reviewers say

### カラオケ予約

[App page](https://appshunter.io/ios/app/joysound/id502359087)

Transform your smartphone into a karaoke remote with this official app. Easily search and book songs, display your own videos or photos as backgrounds, and enjoy unique scoring features. Share your karaoke memories with friends.

**Highlights:** Smartphone as karaoke remote, Song search and booking, Display smartphone videos/photos as background, Analysis scoring feature, Share karaoke memories, Favorite songs and artists management

**In-app purchases:** none


### Export Audio

[App page](https://appshunter.io/ios/app/export-audio/id1260980663)

Easily extract audio from QuickTime (.mov) and MP4 videos. Select a video, specify the extraction time range, choose an output format, and save your audio clip. You can also add custom metadata and artwork to your audio files.

**Highlights:** Extract audio from MP4 and MOV videos, Select start and end times for extraction, Choose from multiple output audio formats, Add custom artwork and metadata, Save and share extracted audio files, Access files via the Files app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $4.99 | per year |
| Small Coffee | $1.99 | one-time |
| Medium Coffee | $2.99 | one-time |
| Large Coffee | $4.99 | one-time |
| Barista Special | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🚀 Fast audio extraction process
- 💰 Free to use with no mandatory payments
- 🎵 Multiple audio format support
- 📁 Ability to organize and store audio files

**What reviewers complain about**

- 📺 Fullscreen ads on older devices during extraction
- 💸 No one-time payment option to remove ads permanently
- 🔍 Missing search functionality for audio library
- 📋 No playlist creation feature
- 🎚️ Lacks equalizer functionality

**Reported bugs**

- Extract error messages preventing conversion
- Fullscreen ad placement blocking intended buttons on older iPhones
- Extracted files not appearing in phone's music app
- Files not showing in gallery after extraction
- Recently added videos not displaying in gallery

**Requested features**

- One-time payment option to remove all ads
- Playlist creation and management
- Search functionality for audio library
- Batch file selection for uploading
- Equalizer feature


## Frequently asked questions

### Is カラオケ予約 free?

カラオケ予約 is free to download, with no in-app purchases.

### Is Export Audio free?

Export Audio is free to download, with in-app purchases available.

### Which has better reviews, カラオケ予約 or Export Audio?

Export Audio is rated higher. カラオケ予約 averages 4.7 out of 5 from 97K ratings, while Export Audio averages 4.8 from 323 ratings.

### Do カラオケ予約 or Export Audio have ads?

Export Audio shows ads; カラオケ予約 does not.

### Which is updated more often, カラオケ予約 or Export Audio?

カラオケ予約 ships an update every 2 months, and Export Audio every 2 months. Most recently, カラオケ予約 was updated on October 31, 2026 and Export Audio on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*